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Title: What two major regions of the heart contain a concentration of pacemaker cells? Post by: Beanieman on Jun 25, 2016 What two major regions of the heart contain a concentration of pacemaker cells?
A) sinoatrial node and atrioventricular node B) bundle of His and atrioventricular node C) sinoatrial node and bundle of His D) sinoatrial node and Purkinje fibers E) bundle of His and Purkinje fibers Title: Re: What two major regions of the heart contain a concentration of pacemaker cells? Post by: ch1990 on Jul 12, 2016 Content hidden
Title: Re: What two major regions of the heart contain a concentration of pacemaker cells? Post by: Beanieman on Aug 8, 2016 You're one smart cookie lol
Title: Re: What two major regions of the heart contain a concentration of pacemaker cells? Post by: ch1990 on Aug 9, 2016 don’t mention it ;)
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